.mui-switch {
    width: 40px;
    height: 20px;
    position: relative;
    border: 1px solid #dfdfdf;
    background-color: #fdfdfd;
    box-shadow: #dfdfdf 0 0 0 0 inset;
    border-radius: 20px;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
    background-clip: content-box;
    display: inline-block;
    -webkit-appearance: none;
    user-select: none;
    outline: none;
}

.mui-switch:before {
    content: '';
    width: 17px;
    height: 17px;
    position: absolute;
    top: 0px;
    left: 0;
    border-radius: 20px;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
    background-color: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.mui-switch:checked {
    border-color: #64bd63;
    box-shadow: #64bd63 0 0 0 16px inset;
    background-color: #64bd63;
}

.mui-switch:checked:before {
    left: 21px;
}

.mui-switch.mui-switch-animbg {
    transition: background-color ease 0.4s;
}

.mui-switch.mui-switch-animbg:before {
    transition: left 0.3s;
}

.mui-switch.mui-switch-animbg:checked {
    box-shadow: #dfdfdf 0 0 0 0 inset;
    background-color: #64bd63;
    transition: border-color 0.4s, background-color ease 0.4s;
}

.mui-switch.mui-switch-animbg:checked:before {
    transition: left 0.3s;
}

.mui-switch.mui-switch-anim {
    transition: border cubic-bezier(0, 0, 0, 1) 0.4s, box-shadow cubic-bezier(0, 0, 0, 1) 0.4s;
}

.mui-switch.mui-switch-anim:before {
    transition: left 0.3s;
}

.mui-switch.mui-switch-anim:checked {
    box-shadow: #64bd63 0 0 0 16px inset;
    background-color: #64bd63;
    transition: border ease 0.4s, box-shadow ease 0.4s, background-color ease 1.2s;
}

.mui-switch.mui-switch-anim:checked:before {
    transition: left 0.3s;
}

@mixin borderRadius($radius:20px) {
    border-radius: $radius;
    border-top-left-radius: $radius;
    border-top-right-radius: $radius;
    border-bottom-left-radius: $radius;
    border-bottom-right-radius: $radius;
}

$duration: .4s;
$checkedColor: #64bd63;
.mui-switch {
    width: 52px;
    height: 31px;
    position: relative;
    border: 1px solid #dfdfdf;
    background-color: #fdfdfd;
    box-shadow: #dfdfdf 0 0 0 0 inset;
    @include borderRadius();
    background-clip: content-box;
    display: inline-block;
    -webkit-appearance: none;
    user-select: none;
    outline: none;
    &:before {
        content: '';
        width: 29px;
        height: 29px;
        position: absolute;
        top: 0px;
        left: 0;
        @include borderRadius();
        background-color: #fff;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    }
    &:checked {
        border-color: $checkedColor;
        box-shadow: $checkedColor 0 0 0 16px inset;
        background-color: $checkedColor;
        &:before {
            left: 21px;
        }
    }
    &.mui-switch-animbg {
        transition: background-color ease $duration;
        &:before {
            transition: left 0.3s;
        }
        &:checked {
            box-shadow: #dfdfdf 0 0 0 0 inset;
            background-color: $checkedColor;
            transition: border-color $duration, background-color ease $duration;
            &:before {
                transition: left 0.3s;
            }
        }
    }
    &.mui-switch-anim {
        transition: border cubic-bezier(0, 0, 0, 1) $duration, box-shadow cubic-bezier(0, 0, 0, 1) $duration;
        &:before {
            transition: left 0.3s;
        }
        &:checked {
            box-shadow: $checkedColor 0 0 0 16px inset;
            background-color: $checkedColor;
            transition: border ease $duration, box-shadow ease $duration, background-color ease $duration*3;
            &:before {
                transition: left 0.3s;
            }
        }
    }
}
